S
M
T
W
T
F
S
29
71°
34°
30
58°
30°
31
36°
28°
1
54°
27°
2
47°
32°
3
45°
31°
4
57°
26°
5
63°
26°
6
63°
34°
7
71°
33°
8
59°
24°
9
60°
26°
10
65°
28°
11
72°
35°
12
58°
29°
13
55°
29°
14
60°
36°
15
62°
32°
16
34°
20°
17
36°
25°
18
54°
16°
19
67°
25°
20
75°
31°
21
76°
33°
22
65°
36°
23
45°
24°
24
35°
20°
25
40°
22°
26
40°
25°
27
44°
28°
28
56°
38°
29
57°
35°
30
57°
35°
1
66°
43°
2
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Red Bluff
Red Bluff's April 2026 forecast shows daily high temperatures ranging from 35° to 66°, with overnight lows between 20° and 43°. The average high for April is 51° with an average low of 31°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Red Bluff. See also: May | June | July.